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From Nikolay Kоvshov <nkovs...@yandex.ru>
Subject Re: Cassandra 1.0 hangs during GC
Date Mon, 30 Jul 2012 11:43:10 GMT

-  JNA is not installed on both machines

30.07.2012, 14:44, "Mateusz Korniak" <mateusz-lists@ant.gliwice.pl>:
> On Monday 30 of July 2012, Nikolay Kоvshov wrote:
>
>>  What I plan to compare between 'bad' cluster and 'good' cluster:
>>
>>  - Configs, schemas, data etc: same
>>  - java version : same
>>  - RAM and CPU : 'bad' cluster has more
>>  - Ubuntu version
>>  - Networking
>>  - What else???
>
> - JNA. If it's working and swapping is disabled for cassandra binary.
> - IO subsystem. kernel, io schedulers, performance of IO, HDDs
> performance/errors.
>
> --
> Mateusz Korniak

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